qlcnic_ethtool.c 51.8 KB
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/*
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 * QLogic qlcnic NIC Driver
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 * Copyright (c) 2009-2013 QLogic Corporation
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 *
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 * See LICENSE.qlcnic for copyright and licensing details.
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 */

#include <linux/types.h>
#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/io.h>
#include <linux/netdevice.h>
#include <linux/ethtool.h>

#include "qlcnic.h"

struct qlcnic_stats {
	char stat_string[ETH_GSTRING_LEN];
	int sizeof_stat;
	int stat_offset;
};

#define QLC_SIZEOF(m) FIELD_SIZEOF(struct qlcnic_adapter, m)
#define QLC_OFF(m) offsetof(struct qlcnic_adapter, m)
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static const u32 qlcnic_fw_dump_level[] = {
	0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff
};
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static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
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	{"xmit_on", QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)},
	{"xmit_off", QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)},
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	{"xmit_called", QLC_SIZEOF(stats.xmitcalled),
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	 QLC_OFF(stats.xmitcalled)},
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	{"xmit_finished", QLC_SIZEOF(stats.xmitfinished),
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	 QLC_OFF(stats.xmitfinished)},
	{"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error),
	 QLC_OFF(stats.tx_dma_map_error)},
	{"tx_bytes", QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)},
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	{"tx_dropped", QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)},
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	{"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error),
	 QLC_OFF(stats.rx_dma_map_error)},
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	{"rx_pkts", QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)},
	{"rx_bytes", QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)},
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	{"rx_dropped", QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)},
	{"null rxbuf", QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)},
	{"csummed", QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)},
	{"lro_pkts", QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)},
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	{"lrobytes", QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)},
	{"lso_frames", QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)},
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	{"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure),
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	 QLC_OFF(stats.skb_alloc_failure)},
	{"mac_filter_limit_overrun", QLC_SIZEOF(stats.mac_filter_limit_overrun),
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	 QLC_OFF(stats.mac_filter_limit_overrun)},
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	{"spurious intr", QLC_SIZEOF(stats.spurious_intr),
	 QLC_OFF(stats.spurious_intr)},
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};

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static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = {
	"tx unicast frames",
	"tx multicast frames",
	"tx broadcast frames",
	"tx dropped frames",
	"tx errors",
	"tx local frames",
	"tx numbytes",
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	"rx unicast frames",
	"rx multicast frames",
	"rx broadcast frames",
	"rx dropped frames",
	"rx errors",
	"rx local frames",
	"rx numbytes",
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};

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static const char qlcnic_83xx_tx_stats_strings[][ETH_GSTRING_LEN] = {
	"ctx_tx_bytes",
	"ctx_tx_pkts",
	"ctx_tx_errors",
	"ctx_tx_dropped_pkts",
	"ctx_tx_num_buffers",
};

static const char qlcnic_83xx_mac_stats_strings[][ETH_GSTRING_LEN] = {
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	"mac_tx_frames",
	"mac_tx_bytes",
	"mac_tx_mcast_pkts",
	"mac_tx_bcast_pkts",
	"mac_tx_pause_cnt",
	"mac_tx_ctrl_pkt",
	"mac_tx_lt_64b_pkts",
	"mac_tx_lt_127b_pkts",
	"mac_tx_lt_255b_pkts",
	"mac_tx_lt_511b_pkts",
	"mac_tx_lt_1023b_pkts",
	"mac_tx_lt_1518b_pkts",
	"mac_tx_gt_1518b_pkts",
	"mac_rx_frames",
	"mac_rx_bytes",
	"mac_rx_mcast_pkts",
	"mac_rx_bcast_pkts",
	"mac_rx_pause_cnt",
	"mac_rx_ctrl_pkt",
	"mac_rx_lt_64b_pkts",
	"mac_rx_lt_127b_pkts",
	"mac_rx_lt_255b_pkts",
	"mac_rx_lt_511b_pkts",
	"mac_rx_lt_1023b_pkts",
	"mac_rx_lt_1518b_pkts",
	"mac_rx_gt_1518b_pkts",
	"mac_rx_length_error",
	"mac_rx_length_small",
	"mac_rx_length_large",
	"mac_rx_jabber",
	"mac_rx_dropped",
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	"mac_crc_error",
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	"mac_align_error",
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	"eswitch_frames",
	"eswitch_bytes",
	"eswitch_multicast_frames",
	"eswitch_broadcast_frames",
	"eswitch_unicast_frames",
	"eswitch_error_free_frames",
	"eswitch_error_free_bytes",
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};

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#define QLCNIC_STATS_LEN	ARRAY_SIZE(qlcnic_gstrings_stats)
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static const char qlcnic_tx_queue_stats_strings[][ETH_GSTRING_LEN] = {
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	"xmit_on",
	"xmit_off",
	"xmit_called",
	"xmit_finished",
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	"tx_bytes",
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};

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#define QLCNIC_TX_STATS_LEN	ARRAY_SIZE(qlcnic_tx_queue_stats_strings)

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static const char qlcnic_83xx_rx_stats_strings[][ETH_GSTRING_LEN] = {
	"ctx_rx_bytes",
	"ctx_rx_pkts",
	"ctx_lro_pkt_cnt",
	"ctx_ip_csum_error",
	"ctx_rx_pkts_wo_ctx",
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	"ctx_rx_pkts_drop_wo_sds_on_card",
	"ctx_rx_pkts_drop_wo_sds_on_host",
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	"ctx_rx_osized_pkts",
	"ctx_rx_pkts_dropped_wo_rds",
	"ctx_rx_unexpected_mcast_pkts",
	"ctx_invalid_mac_address",
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	"ctx_rx_rds_ring_prim_attempted",
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	"ctx_rx_rds_ring_prim_success",
	"ctx_num_lro_flows_added",
	"ctx_num_lro_flows_removed",
	"ctx_num_lro_flows_active",
	"ctx_pkts_dropped_unknown",
};
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static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
	"Register_Test_on_offline",
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	"Link_Test_on_offline",
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	"Interrupt_Test_offline",
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	"Internal_Loopback_offline",
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	"External_Loopback_offline",
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	"EEPROM_Test_offline"
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};

#define QLCNIC_TEST_LEN	ARRAY_SIZE(qlcnic_gstrings_test)

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static inline int qlcnic_82xx_statistics(struct qlcnic_adapter *adapter)
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{
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	return ARRAY_SIZE(qlcnic_gstrings_stats) +
	       ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
	       QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
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}

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static inline int qlcnic_83xx_statistics(struct qlcnic_adapter *adapter)
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{
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	return ARRAY_SIZE(qlcnic_gstrings_stats) +
	       ARRAY_SIZE(qlcnic_83xx_tx_stats_strings) +
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	       ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
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	       ARRAY_SIZE(qlcnic_83xx_rx_stats_strings) +
	       QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
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}

static int qlcnic_dev_statistics_len(struct qlcnic_adapter *adapter)
{
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	int len = -1;

	if (qlcnic_82xx_check(adapter)) {
		len = qlcnic_82xx_statistics(adapter);
		if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
			len += ARRAY_SIZE(qlcnic_device_gstrings_stats);
	} else if (qlcnic_83xx_check(adapter)) {
		len = qlcnic_83xx_statistics(adapter);
	}

	return len;
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}

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#define	QLCNIC_TX_INTR_NOT_CONFIGURED	0X78563412

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#define QLCNIC_MAX_EEPROM_LEN   1024

static const u32 diag_registers[] = {
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	QLCNIC_CMDPEG_STATE,
	QLCNIC_RCVPEG_STATE,
	QLCNIC_FW_CAPABILITIES,
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	QLCNIC_CRB_DRV_ACTIVE,
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	QLCNIC_CRB_DEV_STATE,
	QLCNIC_CRB_DRV_STATE,
	QLCNIC_CRB_DRV_SCRATCH,
	QLCNIC_CRB_DEV_PARTITION_INFO,
	QLCNIC_CRB_DRV_IDC_VER,
	QLCNIC_PEG_ALIVE_COUNTER,
	QLCNIC_PEG_HALT_STATUS1,
	QLCNIC_PEG_HALT_STATUS2,
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	-1
};

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static const u32 ext_diag_registers[] = {
	CRB_XG_STATE_P3P,
	ISR_INT_STATE_REG,
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	QLCNIC_CRB_PEG_NET_0+0x3c,
	QLCNIC_CRB_PEG_NET_1+0x3c,
	QLCNIC_CRB_PEG_NET_2+0x3c,
	QLCNIC_CRB_PEG_NET_4+0x3c,
	-1
};

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#define QLCNIC_MGMT_API_VERSION	3
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#define QLCNIC_ETHTOOL_REGS_VER	4

static inline int qlcnic_get_ring_regs_len(struct qlcnic_adapter *adapter)
{
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	int ring_regs_cnt = (adapter->drv_tx_rings * 5) +
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			    (adapter->max_rds_rings * 2) +
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			    (adapter->drv_sds_rings * 3) + 5;
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	return ring_regs_cnt * sizeof(u32);
}
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static int qlcnic_get_regs_len(struct net_device *dev)
{
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	struct qlcnic_adapter *adapter = netdev_priv(dev);
	u32 len;

	if (qlcnic_83xx_check(adapter))
		len = qlcnic_83xx_get_regs_len(adapter);
	else
		len = sizeof(ext_diag_registers) + sizeof(diag_registers);

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	len += ((QLCNIC_DEV_INFO_SIZE + 2) * sizeof(u32));
	len += qlcnic_get_ring_regs_len(adapter);
	return len;
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}

static int qlcnic_get_eeprom_len(struct net_device *dev)
{
	return QLCNIC_FLASH_TOTAL_SIZE;
}

static void
qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	u32 fw_major, fw_minor, fw_build;
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	fw_major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR);
	fw_minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR);
	fw_build = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB);
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	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
		"%d.%d.%d", fw_major, fw_minor, fw_build);

	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
		sizeof(drvinfo->bus_info));
	strlcpy(drvinfo->driver, qlcnic_driver_name, sizeof(drvinfo->driver));
	strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID,
		sizeof(drvinfo->version));
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}

static int
qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
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	if (qlcnic_82xx_check(adapter))
		return qlcnic_82xx_get_settings(adapter, ecmd);
	else if (qlcnic_83xx_check(adapter))
		return qlcnic_83xx_get_settings(adapter, ecmd);

	return -EIO;
}

int qlcnic_82xx_get_settings(struct qlcnic_adapter *adapter,
			     struct ethtool_cmd *ecmd)
{
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	struct qlcnic_hardware_context *ahw = adapter->ahw;
	u32 speed, reg;
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	int check_sfp_module = 0, err = 0;
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	u16 pcifn = ahw->pci_func;
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	/* read which mode */
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	if (adapter->ahw->port_type == QLCNIC_GBE) {
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		ecmd->supported = (SUPPORTED_10baseT_Half |
				   SUPPORTED_10baseT_Full |
				   SUPPORTED_100baseT_Half |
				   SUPPORTED_100baseT_Full |
				   SUPPORTED_1000baseT_Half |
				   SUPPORTED_1000baseT_Full);

		ecmd->advertising = (ADVERTISED_100baseT_Half |
				     ADVERTISED_100baseT_Full |
				     ADVERTISED_1000baseT_Half |
				     ADVERTISED_1000baseT_Full);

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		ethtool_cmd_speed_set(ecmd, adapter->ahw->link_speed);
		ecmd->duplex = adapter->ahw->link_duplex;
		ecmd->autoneg = adapter->ahw->link_autoneg;
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	} else if (adapter->ahw->port_type == QLCNIC_XGBE) {
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		u32 val = 0;
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		val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR, &err);
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		if (val == QLCNIC_PORT_MODE_802_3_AP) {
			ecmd->supported = SUPPORTED_1000baseT_Full;
			ecmd->advertising = ADVERTISED_1000baseT_Full;
		} else {
			ecmd->supported = SUPPORTED_10000baseT_Full;
			ecmd->advertising = ADVERTISED_10000baseT_Full;
		}

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		if (netif_running(adapter->netdev) && ahw->has_link_events) {
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			if (ahw->linkup) {
				reg = QLCRD32(adapter,
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					      P3P_LINK_SPEED_REG(pcifn), &err);
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				speed = P3P_LINK_SPEED_VAL(pcifn, reg);
				ahw->link_speed = speed * P3P_LINK_SPEED_MHZ;
			}

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			ethtool_cmd_speed_set(ecmd, ahw->link_speed);
			ecmd->autoneg = ahw->link_autoneg;
			ecmd->duplex = ahw->link_duplex;
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			goto skip;
		}

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		ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
		ecmd->duplex = DUPLEX_UNKNOWN;
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		ecmd->autoneg = AUTONEG_DISABLE;
	} else
		return -EIO;

skip:
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	ecmd->phy_address = adapter->ahw->physical_port;
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	ecmd->transceiver = XCVR_EXTERNAL;

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	switch (adapter->ahw->board_type) {
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	case QLCNIC_BRDTYPE_P3P_REF_QG:
	case QLCNIC_BRDTYPE_P3P_4_GB:
	case QLCNIC_BRDTYPE_P3P_4_GB_MM:
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		ecmd->supported |= SUPPORTED_Autoneg;
		ecmd->advertising |= ADVERTISED_Autoneg;
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	case QLCNIC_BRDTYPE_P3P_10G_CX4:
	case QLCNIC_BRDTYPE_P3P_10G_CX4_LP:
	case QLCNIC_BRDTYPE_P3P_10000_BASE_T:
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		ecmd->supported |= SUPPORTED_TP;
		ecmd->advertising |= ADVERTISED_TP;
		ecmd->port = PORT_TP;
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		ecmd->autoneg =  adapter->ahw->link_autoneg;
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		break;
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	case QLCNIC_BRDTYPE_P3P_IMEZ:
	case QLCNIC_BRDTYPE_P3P_XG_LOM:
	case QLCNIC_BRDTYPE_P3P_HMEZ:
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		ecmd->supported |= SUPPORTED_MII;
		ecmd->advertising |= ADVERTISED_MII;
		ecmd->port = PORT_MII;
		ecmd->autoneg = AUTONEG_DISABLE;
		break;
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	case QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS:
	case QLCNIC_BRDTYPE_P3P_10G_SFP_CT:
	case QLCNIC_BRDTYPE_P3P_10G_SFP_QT:
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		ecmd->advertising |= ADVERTISED_TP;
		ecmd->supported |= SUPPORTED_TP;
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		check_sfp_module = netif_running(adapter->netdev) &&
				   ahw->has_link_events;
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	case QLCNIC_BRDTYPE_P3P_10G_XFP:
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		ecmd->supported |= SUPPORTED_FIBRE;
		ecmd->advertising |= ADVERTISED_FIBRE;
		ecmd->port = PORT_FIBRE;
		ecmd->autoneg = AUTONEG_DISABLE;
		break;
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	case QLCNIC_BRDTYPE_P3P_10G_TP:
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		if (adapter->ahw->port_type == QLCNIC_XGBE) {
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			ecmd->autoneg = AUTONEG_DISABLE;
			ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
			ecmd->advertising |=
				(ADVERTISED_FIBRE | ADVERTISED_TP);
			ecmd->port = PORT_FIBRE;
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			check_sfp_module = netif_running(adapter->netdev) &&
					   ahw->has_link_events;
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		} else {
			ecmd->autoneg = AUTONEG_ENABLE;
			ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
			ecmd->advertising |=
				(ADVERTISED_TP | ADVERTISED_Autoneg);
			ecmd->port = PORT_TP;
		}
		break;
	default:
		dev_err(&adapter->pdev->dev, "Unsupported board model %d\n",
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			adapter->ahw->board_type);
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		return -EIO;
	}

	if (check_sfp_module) {
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		switch (adapter->ahw->module_type) {
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		case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
		case LINKEVENT_MODULE_OPTICAL_SRLR:
		case LINKEVENT_MODULE_OPTICAL_LRM:
		case LINKEVENT_MODULE_OPTICAL_SFP_1G:
			ecmd->port = PORT_FIBRE;
			break;
		case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
		case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
		case LINKEVENT_MODULE_TWINAX:
			ecmd->port = PORT_TP;
			break;
		default:
			ecmd->port = PORT_OTHER;
		}
	}

	return 0;
}

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static int qlcnic_set_port_config(struct qlcnic_adapter *adapter,
				  struct ethtool_cmd *ecmd)
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{
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	u32 ret = 0, config = 0;
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	/* read which mode */
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	if (ecmd->duplex)
		config |= 0x1;
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	if (ecmd->autoneg)
		config |= 0x2;

	switch (ethtool_cmd_speed(ecmd)) {
	case SPEED_10:
		config |= (0 << 8);
		break;
	case SPEED_100:
		config |= (1 << 8);
		break;
	case SPEED_1000:
		config |= (10 << 8);
		break;
	default:
		return -EIO;
	}

	ret = qlcnic_fw_cmd_set_port(adapter, config);

	if (ret == QLCNIC_RCODE_NOT_SUPPORTED)
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		return -EOPNOTSUPP;
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	else if (ret)
		return -EIO;
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	return ret;
}

static int qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
{
	u32 ret = 0;
	struct qlcnic_adapter *adapter = netdev_priv(dev);

	if (adapter->ahw->port_type != QLCNIC_GBE)
		return -EOPNOTSUPP;

	if (qlcnic_83xx_check(adapter))
		ret = qlcnic_83xx_set_settings(adapter, ecmd);
	else
		ret = qlcnic_set_port_config(adapter, ecmd);

	if (!ret)
		return ret;
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	adapter->ahw->link_speed = ethtool_cmd_speed(ecmd);
	adapter->ahw->link_duplex = ecmd->duplex;
	adapter->ahw->link_autoneg = ecmd->autoneg;
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	if (!netif_running(dev))
		return 0;

	dev->netdev_ops->ndo_stop(dev);
	return dev->netdev_ops->ndo_open(dev);
}

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static int qlcnic_82xx_get_registers(struct qlcnic_adapter *adapter,
				     u32 *regs_buff)
{
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	int i, j = 0, err = 0;
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	for (i = QLCNIC_DEV_INFO_SIZE + 1; diag_registers[j] != -1; j++, i++)
		regs_buff[i] = QLC_SHARED_REG_RD32(adapter, diag_registers[j]);
	j = 0;
	while (ext_diag_registers[j] != -1)
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		regs_buff[i++] = QLCRD32(adapter, ext_diag_registers[j++],
					 &err);
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	return i;
}

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static void
qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
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	struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
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	struct qlcnic_host_sds_ring *sds_ring;
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	struct qlcnic_host_rds_ring *rds_rings;
	struct qlcnic_host_tx_ring *tx_ring;
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	u32 *regs_buff = p;
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	int ring, i = 0;
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	memset(p, 0, qlcnic_get_regs_len(dev));
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	regs->version = (QLCNIC_ETHTOOL_REGS_VER << 24) |
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		(adapter->ahw->revision_id << 16) | (adapter->pdev)->device;
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	regs_buff[0] = (0xcafe0000 | (QLCNIC_DEV_INFO_SIZE & 0xffff));
	regs_buff[1] = QLCNIC_MGMT_API_VERSION;

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	if (adapter->ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY)
		regs_buff[2] = adapter->ahw->max_vnic_func;

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	if (qlcnic_82xx_check(adapter))
		i = qlcnic_82xx_get_registers(adapter, regs_buff);
	else
		i = qlcnic_83xx_get_registers(adapter, regs_buff);
537

538
	if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
539 540
		return;

541 542 543
	/* Marker btw regs and TX ring count */
	regs_buff[i++] = 0xFFEFCDAB;

544 545
	regs_buff[i++] = adapter->drv_tx_rings; /* No. of TX ring */
	for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
546 547 548 549 550 551 552 553 554 555
		tx_ring = &adapter->tx_ring[ring];
		regs_buff[i++] = le32_to_cpu(*(tx_ring->hw_consumer));
		regs_buff[i++] = tx_ring->sw_consumer;
		regs_buff[i++] = readl(tx_ring->crb_cmd_producer);
		regs_buff[i++] = tx_ring->producer;
		if (tx_ring->crb_intr_mask)
			regs_buff[i++] = readl(tx_ring->crb_intr_mask);
		else
			regs_buff[i++] = QLCNIC_TX_INTR_NOT_CONFIGURED;
	}
556

557 558 559 560 561 562
	regs_buff[i++] = adapter->max_rds_rings; /* No. of RX ring */
	for (ring = 0; ring < adapter->max_rds_rings; ring++) {
		rds_rings = &recv_ctx->rds_rings[ring];
		regs_buff[i++] = readl(rds_rings->crb_rcv_producer);
		regs_buff[i++] = rds_rings->producer;
	}
563

564 565
	regs_buff[i++] = adapter->drv_sds_rings; /* No. of SDS ring */
	for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
566 567
		sds_ring = &(recv_ctx->sds_rings[ring]);
		regs_buff[i++] = readl(sds_ring->crb_sts_consumer);
568 569
		regs_buff[i++] = sds_ring->consumer;
		regs_buff[i++] = readl(sds_ring->crb_intr_mask);
570 571 572 573 574 575
	}
}

static u32 qlcnic_test_link(struct net_device *dev)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
576
	int err = 0;
577 578
	u32 val;

579 580 581 582
	if (qlcnic_83xx_check(adapter)) {
		val = qlcnic_83xx_test_link(adapter);
		return (val & 1) ? 0 : 1;
	}
583 584 585
	val = QLCRD32(adapter, CRB_XG_STATE_P3P, &err);
	if (err == -EIO)
		return err;
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Anirban Chakraborty 已提交
586
	val = XG_LINK_STATE_P3P(adapter->ahw->pci_func, val);
587
	return (val == XG_LINK_UP_P3P) ? 0 : 1;
588 589 590 591 592 593 594 595
}

static int
qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
		      u8 *bytes)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	int offset;
596
	int ret = -1;
597

598 599
	if (qlcnic_83xx_check(adapter))
		return 0;
600 601 602 603 604 605 606
	if (eeprom->len == 0)
		return -EINVAL;

	eeprom->magic = (adapter->pdev)->vendor |
			((adapter->pdev)->device << 16);
	offset = eeprom->offset;

607 608 609
	if (qlcnic_82xx_check(adapter))
		ret = qlcnic_rom_fast_read_words(adapter, offset, bytes,
						 eeprom->len);
610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625
	if (ret < 0)
		return ret;

	return 0;
}

static void
qlcnic_get_ringparam(struct net_device *dev,
		struct ethtool_ringparam *ring)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);

	ring->rx_pending = adapter->num_rxd;
	ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
	ring->tx_pending = adapter->num_txd;

S
Sony Chacko 已提交
626 627
	ring->rx_max_pending = adapter->max_rxd;
	ring->rx_jumbo_max_pending = adapter->max_jumbo_rxd;
628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657
	ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
}

static u32
qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
{
	u32 num_desc;
	num_desc = max(val, min);
	num_desc = min(num_desc, max);
	num_desc = roundup_pow_of_two(num_desc);

	if (val != num_desc) {
		printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
		       qlcnic_driver_name, r_name, num_desc, val);
	}

	return num_desc;
}

static int
qlcnic_set_ringparam(struct net_device *dev,
		struct ethtool_ringparam *ring)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	u16 num_rxd, num_jumbo_rxd, num_txd;

	if (ring->rx_mini_pending)
		return -EOPNOTSUPP;

	num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
S
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658
			MIN_RCV_DESCRIPTORS, adapter->max_rxd, "rx");
659 660

	num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
S
Sony Chacko 已提交
661 662
			MIN_JUMBO_DESCRIPTORS, adapter->max_jumbo_rxd,
						"rx jumbo");
663 664 665 666 667 668 669 670 671 672 673 674 675 676 677

	num_txd = qlcnic_validate_ringparam(ring->tx_pending,
			MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");

	if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
			num_jumbo_rxd == adapter->num_jumbo_rxd)
		return 0;

	adapter->num_rxd = num_rxd;
	adapter->num_jumbo_rxd = num_jumbo_rxd;
	adapter->num_txd = num_txd;

	return qlcnic_reset_context(adapter);
}

678 679 680
static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter,
				      u8 rx_ring, u8 tx_ring)
{
681 682 683
	if (rx_ring == 0 || tx_ring == 0)
		return -EINVAL;

684 685
	if (rx_ring != 0) {
		if (rx_ring > adapter->max_sds_rings) {
686 687
			netdev_err(adapter->netdev,
				   "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n",
688 689 690 691 692 693
				   rx_ring, adapter->max_sds_rings);
			return -EINVAL;
		}
	}

	 if (tx_ring != 0) {
694
		if (tx_ring > adapter->max_tx_rings) {
695 696 697 698 699 700 701 702 703 704
			netdev_err(adapter->netdev,
				   "Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n",
				   tx_ring, adapter->max_tx_rings);
			return -EINVAL;
		}
	}

	return 0;
}

705 706 707 708 709
static void qlcnic_get_channels(struct net_device *dev,
		struct ethtool_channels *channel)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);

710 711 712 713
	channel->max_rx = adapter->max_sds_rings;
	channel->max_tx = adapter->max_tx_rings;
	channel->rx_count = adapter->drv_sds_rings;
	channel->tx_count = adapter->drv_tx_rings;
714 715 716
}

static int qlcnic_set_channels(struct net_device *dev,
717
			       struct ethtool_channels *channel)
718 719 720 721
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	int err;

722
	if (channel->other_count || channel->combined_count)
723 724
		return -EINVAL;

725 726 727 728 729
	err = qlcnic_validate_ring_count(adapter, channel->rx_count,
					 channel->tx_count);
	if (err)
		return err;

730
	if (channel->rx_count) {
731 732 733 734 735
		err = qlcnic_validate_rings(adapter, channel->rx_count,
					    QLCNIC_RX_QUEUE);
		if (err) {
			netdev_err(dev, "Unable to configure %u SDS rings\n",
				   channel->rx_count);
736
			return err;
737
		}
738 739
	}

740
	if (channel->tx_count) {
741 742 743 744 745
		err = qlcnic_validate_rings(adapter, channel->tx_count,
					    QLCNIC_TX_QUEUE);
		if (err) {
			netdev_err(dev, "Unable to configure %u Tx rings\n",
				   channel->tx_count);
746
			return err;
747
		}
748
	}
749

750 751 752 753 754
	err = qlcnic_setup_rings(adapter, channel->rx_count,
				 channel->tx_count);
	netdev_info(dev, "Allocated %d SDS rings and %d Tx rings\n",
		    adapter->drv_sds_rings, adapter->drv_tx_rings);

755 756 757
	return err;
}

758 759 760 761 762
static void
qlcnic_get_pauseparam(struct net_device *netdev,
			  struct ethtool_pauseparam *pause)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
763
	int port = adapter->ahw->physical_port;
764
	int err = 0;
765 766
	__u32 val;

767 768 769 770
	if (qlcnic_83xx_check(adapter)) {
		qlcnic_83xx_get_pauseparam(adapter, pause);
		return;
	}
A
Anirban Chakraborty 已提交
771
	if (adapter->ahw->port_type == QLCNIC_GBE) {
772 773 774
		if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
			return;
		/* get flow control settings */
775 776 777
		val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
		if (err == -EIO)
			return;
778
		pause->rx_pause = qlcnic_gb_get_rx_flowctl(val);
779 780 781
		val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
		if (err == -EIO)
			return;
782 783 784 785 786 787 788 789 790 791 792 793 794 795 796
		switch (port) {
		case 0:
			pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val));
			break;
		case 1:
			pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val));
			break;
		case 2:
			pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val));
			break;
		case 3:
		default:
			pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val));
			break;
		}
A
Anirban Chakraborty 已提交
797
	} else if (adapter->ahw->port_type == QLCNIC_XGBE) {
798 799 800
		if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
			return;
		pause->rx_pause = 1;
801 802 803
		val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
		if (err == -EIO)
			return;
804 805 806 807 808 809
		if (port == 0)
			pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val));
		else
			pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val));
	} else {
		dev_err(&netdev->dev, "Unknown board type: %x\n",
A
Anirban Chakraborty 已提交
810
					adapter->ahw->port_type);
811 812 813 814 815 816 817 818
	}
}

static int
qlcnic_set_pauseparam(struct net_device *netdev,
			  struct ethtool_pauseparam *pause)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
819
	int port = adapter->ahw->physical_port;
820
	int err = 0;
821 822
	__u32 val;

823 824 825
	if (qlcnic_83xx_check(adapter))
		return qlcnic_83xx_set_pauseparam(adapter, pause);

826
	/* read mode */
A
Anirban Chakraborty 已提交
827
	if (adapter->ahw->port_type == QLCNIC_GBE) {
828 829 830
		if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
			return -EIO;
		/* set flow control */
831 832 833
		val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
		if (err == -EIO)
			return err;
834 835 836 837 838 839 840 841

		if (pause->rx_pause)
			qlcnic_gb_rx_flowctl(val);
		else
			qlcnic_gb_unset_rx_flowctl(val);

		QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port),
				val);
842
		QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), val);
843
		/* set autoneg */
844 845 846
		val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
		if (err == -EIO)
			return err;
847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874
		switch (port) {
		case 0:
			if (pause->tx_pause)
				qlcnic_gb_unset_gb0_mask(val);
			else
				qlcnic_gb_set_gb0_mask(val);
			break;
		case 1:
			if (pause->tx_pause)
				qlcnic_gb_unset_gb1_mask(val);
			else
				qlcnic_gb_set_gb1_mask(val);
			break;
		case 2:
			if (pause->tx_pause)
				qlcnic_gb_unset_gb2_mask(val);
			else
				qlcnic_gb_set_gb2_mask(val);
			break;
		case 3:
		default:
			if (pause->tx_pause)
				qlcnic_gb_unset_gb3_mask(val);
			else
				qlcnic_gb_set_gb3_mask(val);
			break;
		}
		QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val);
A
Anirban Chakraborty 已提交
875
	} else if (adapter->ahw->port_type == QLCNIC_XGBE) {
876 877 878
		if (!pause->rx_pause || pause->autoneg)
			return -EOPNOTSUPP;

879 880
		if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
			return -EIO;
881

882 883 884
		val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
		if (err == -EIO)
			return err;
885 886 887 888 889 890 891 892 893 894 895 896 897 898
		if (port == 0) {
			if (pause->tx_pause)
				qlcnic_xg_unset_xg0_mask(val);
			else
				qlcnic_xg_set_xg0_mask(val);
		} else {
			if (pause->tx_pause)
				qlcnic_xg_unset_xg1_mask(val);
			else
				qlcnic_xg_set_xg1_mask(val);
		}
		QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val);
	} else {
		dev_err(&netdev->dev, "Unknown board type: %x\n",
A
Anirban Chakraborty 已提交
899
				adapter->ahw->port_type);
900 901 902 903 904 905 906
	}
	return 0;
}

static int qlcnic_reg_test(struct net_device *dev)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
907
	u32 data_read;
908
	int err = 0;
909

910 911 912
	if (qlcnic_83xx_check(adapter))
		return qlcnic_83xx_reg_test(adapter);

913 914 915
	data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0), &err);
	if (err == -EIO)
		return err;
916 917 918 919 920 921
	if ((data_read & 0xffff) != adapter->pdev->vendor)
		return 1;

	return 0;
}

922 923 924 925 926 927 928 929 930 931
static int qlcnic_eeprom_test(struct net_device *dev)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);

	if (qlcnic_82xx_check(adapter))
		return 0;

	return qlcnic_83xx_flash_test(adapter);
}

932 933
static int qlcnic_get_sset_count(struct net_device *dev, int sset)
{
934

A
amit salecha 已提交
935
	struct qlcnic_adapter *adapter = netdev_priv(dev);
936 937 938 939
	switch (sset) {
	case ETH_SS_TEST:
		return QLCNIC_TEST_LEN;
	case ETH_SS_STATS:
940
		return qlcnic_dev_statistics_len(adapter);
941 942 943 944 945
	default:
		return -EOPNOTSUPP;
	}
}

946 947 948
static int qlcnic_irq_test(struct net_device *netdev)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
949
	struct qlcnic_hardware_context *ahw = adapter->ahw;
950
	struct qlcnic_cmd_args cmd;
951
	int ret, drv_sds_rings = adapter->drv_sds_rings;
952
	int drv_tx_rings = adapter->drv_tx_rings;
953 954 955

	if (qlcnic_83xx_check(adapter))
		return qlcnic_83xx_interrupt_test(netdev);
956 957 958 959 960 961

	if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
		return -EIO;

	ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST);
	if (ret)
962
		goto clear_diag_irq;
963

964
	ahw->diag_cnt = 0;
965 966 967
	ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST);
	if (ret)
		goto free_diag_res;
968

969 970
	cmd.req.arg[1] = ahw->pci_func;
	ret = qlcnic_issue_cmd(adapter, &cmd);
971 972 973
	if (ret)
		goto done;

974
	usleep_range(1000, 12000);
975
	ret = !ahw->diag_cnt;
976 977

done:
978
	qlcnic_free_mbx_args(&cmd);
979 980

free_diag_res:
981
	qlcnic_diag_free_res(netdev, drv_sds_rings);
982

983
clear_diag_irq:
984
	adapter->drv_sds_rings = drv_sds_rings;
985
	adapter->drv_tx_rings = drv_tx_rings;
986
	clear_bit(__QLCNIC_RESETTING, &adapter->state);
987

988 989 990
	return ret;
}

991 992 993 994 995
#define QLCNIC_ILB_PKT_SIZE		64
#define QLCNIC_NUM_ILB_PKT		16
#define QLCNIC_ILB_MAX_RCV_LOOP		10
#define QLCNIC_LB_PKT_POLL_DELAY_MSEC	1
#define QLCNIC_LB_PKT_POLL_COUNT	20
996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015

static void qlcnic_create_loopback_buff(unsigned char *data, u8 mac[])
{
	unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00};

	memset(data, 0x4e, QLCNIC_ILB_PKT_SIZE);

	memcpy(data, mac, ETH_ALEN);
	memcpy(data + ETH_ALEN, mac, ETH_ALEN);

	memcpy(data + 2 * ETH_ALEN, random_data, sizeof(random_data));
}

int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[])
{
	unsigned char buff[QLCNIC_ILB_PKT_SIZE];
	qlcnic_create_loopback_buff(buff, mac);
	return memcmp(data, buff, QLCNIC_ILB_PKT_SIZE);
}

1016
int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
1017 1018 1019 1020 1021 1022 1023
{
	struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
	struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
	struct sk_buff *skb;
	int i, loop, cnt = 0;

	for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
1024
		skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
1025 1026
		qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
		skb_put(skb, QLCNIC_ILB_PKT_SIZE);
1027
		adapter->ahw->diag_cnt = 0;
1028 1029
		qlcnic_xmit_frame(skb, adapter->netdev);
		loop = 0;
1030

1031
		do {
1032
			msleep(QLCNIC_LB_PKT_POLL_DELAY_MSEC);
1033
			qlcnic_process_rcv_ring_diag(sds_ring);
1034
			if (loop++ > QLCNIC_LB_PKT_POLL_COUNT)
1035
				break;
1036
		} while (!adapter->ahw->diag_cnt);
1037 1038 1039

		dev_kfree_skb_any(skb);

1040
		if (!adapter->ahw->diag_cnt)
1041 1042 1043
			dev_warn(&adapter->pdev->dev,
				 "LB Test: packet #%d was not received\n",
				 i + 1);
1044 1045 1046 1047
		else
			cnt++;
	}
	if (cnt != i) {
1048 1049 1050
		dev_err(&adapter->pdev->dev,
			"LB Test: failed, TX[%d], RX[%d]\n", i, cnt);
		if (mode != QLCNIC_ILB_MODE)
1051
			dev_warn(&adapter->pdev->dev,
1052
				 "WARNING: Please check loopback cable\n");
1053 1054 1055 1056 1057
		return -1;
	}
	return 0;
}

1058
int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
1059 1060
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
1061 1062
	int drv_tx_rings = adapter->drv_tx_rings;
	int drv_sds_rings = adapter->drv_sds_rings;
1063
	struct qlcnic_host_sds_ring *sds_ring;
1064
	struct qlcnic_hardware_context *ahw = adapter->ahw;
1065 1066 1067
	int loop = 0;
	int ret;

1068
	if (qlcnic_83xx_check(adapter))
1069 1070
		return qlcnic_83xx_loopback_test(netdev, mode);

1071 1072 1073
	if (!(ahw->capabilities & QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) {
		dev_info(&adapter->pdev->dev,
			 "Firmware do not support loopback test\n");
1074 1075
		return -EOPNOTSUPP;
	}
1076

1077 1078 1079 1080 1081
	dev_warn(&adapter->pdev->dev, "%s loopback test in progress\n",
		 mode == QLCNIC_ILB_MODE ? "internal" : "external");
	if (ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
		dev_warn(&adapter->pdev->dev,
			 "Loopback test not supported in nonprivileged mode\n");
1082 1083 1084 1085
		return 0;
	}

	if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
1086
		return -EBUSY;
1087 1088 1089 1090 1091 1092

	ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
	if (ret)
		goto clear_it;

	sds_ring = &adapter->recv_ctx->sds_rings[0];
1093
	ret = qlcnic_set_lb_mode(adapter, mode);
1094 1095 1096
	if (ret)
		goto free_res;

1097
	ahw->diag_cnt = 0;
1098 1099 1100
	do {
		msleep(500);
		qlcnic_process_rcv_ring_diag(sds_ring);
1101
		if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) {
1102 1103 1104
			netdev_info(netdev,
				    "Firmware didn't sent link up event to loopback request\n");
			ret = -ETIMEDOUT;
1105
			goto free_res;
1106 1107
		} else if (adapter->ahw->diag_cnt) {
			ret = adapter->ahw->diag_cnt;
1108 1109
			goto free_res;
		}
1110
	} while (!QLCNIC_IS_LB_CONFIGURED(ahw->loopback_state));
1111

1112
	ret = qlcnic_do_lb_test(adapter, mode);
1113

1114
	qlcnic_clear_lb_mode(adapter, mode);
1115 1116

 free_res:
1117
	qlcnic_diag_free_res(netdev, drv_sds_rings);
1118 1119

 clear_it:
1120 1121
	adapter->drv_sds_rings = drv_sds_rings;
	adapter->drv_tx_rings = drv_tx_rings;
1122 1123 1124 1125
	clear_bit(__QLCNIC_RESETTING, &adapter->state);
	return ret;
}

1126 1127 1128 1129 1130
static void
qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
		     u64 *data)
{
	memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
1131

S
Sony Chacko 已提交
1132 1133 1134 1135 1136 1137 1138 1139
	data[0] = qlcnic_reg_test(dev);
	if (data[0])
		eth_test->flags |= ETH_TEST_FL_FAILED;

	data[1] = (u64) qlcnic_test_link(dev);
	if (data[1])
		eth_test->flags |= ETH_TEST_FL_FAILED;

1140
	if (eth_test->flags & ETH_TEST_FL_OFFLINE) {
1141 1142 1143
		data[2] = qlcnic_irq_test(dev);
		if (data[2])
			eth_test->flags |= ETH_TEST_FL_FAILED;
1144

1145
		data[3] = qlcnic_loopback_test(dev, QLCNIC_ILB_MODE);
1146 1147
		if (data[3])
			eth_test->flags |= ETH_TEST_FL_FAILED;
1148

1149 1150 1151 1152 1153 1154 1155 1156 1157
		if (eth_test->flags & ETH_TEST_FL_EXTERNAL_LB) {
			data[4] = qlcnic_loopback_test(dev, QLCNIC_ELB_MODE);
			if (data[4])
				eth_test->flags |= ETH_TEST_FL_FAILED;
			eth_test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
		}

		data[5] = qlcnic_eeprom_test(dev);
		if (data[5])
1158
			eth_test->flags |= ETH_TEST_FL_FAILED;
1159
	}
1160 1161 1162
}

static void
1163
qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
1164
{
A
amit salecha 已提交
1165
	struct qlcnic_adapter *adapter = netdev_priv(dev);
1166
	int index, i, num_stats;
1167 1168 1169 1170 1171 1172 1173

	switch (stringset) {
	case ETH_SS_TEST:
		memcpy(data, *qlcnic_gstrings_test,
		       QLCNIC_TEST_LEN * ETH_GSTRING_LEN);
		break;
	case ETH_SS_STATS:
1174
		num_stats = ARRAY_SIZE(qlcnic_tx_queue_stats_strings);
1175
		for (i = 0; i < adapter->drv_tx_rings; i++) {
1176
			for (index = 0; index < num_stats; index++) {
1177 1178
				sprintf(data, "tx_queue_%d %s", i,
					qlcnic_tx_queue_stats_strings[index]);
1179 1180 1181 1182
				data += ETH_GSTRING_LEN;
			}
		}

1183 1184 1185 1186 1187
		for (index = 0; index < QLCNIC_STATS_LEN; index++) {
			memcpy(data + index * ETH_GSTRING_LEN,
			       qlcnic_gstrings_stats[index].stat_string,
			       ETH_GSTRING_LEN);
		}
1188

1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211
		if (qlcnic_83xx_check(adapter)) {
			num_stats = ARRAY_SIZE(qlcnic_83xx_tx_stats_strings);
			for (i = 0; i < num_stats; i++, index++)
				memcpy(data + index * ETH_GSTRING_LEN,
				       qlcnic_83xx_tx_stats_strings[i],
				       ETH_GSTRING_LEN);
			num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
			for (i = 0; i < num_stats; i++, index++)
				memcpy(data + index * ETH_GSTRING_LEN,
				       qlcnic_83xx_mac_stats_strings[i],
				       ETH_GSTRING_LEN);
			num_stats = ARRAY_SIZE(qlcnic_83xx_rx_stats_strings);
			for (i = 0; i < num_stats; i++, index++)
				memcpy(data + index * ETH_GSTRING_LEN,
				       qlcnic_83xx_rx_stats_strings[i],
				       ETH_GSTRING_LEN);
			return;
		} else {
			num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
			for (i = 0; i < num_stats; i++, index++)
				memcpy(data + index * ETH_GSTRING_LEN,
				       qlcnic_83xx_mac_stats_strings[i],
				       ETH_GSTRING_LEN);
1212
		}
A
amit salecha 已提交
1213 1214
		if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
			return;
1215 1216
		num_stats = ARRAY_SIZE(qlcnic_device_gstrings_stats);
		for (i = 0; i < num_stats; index++, i++) {
A
amit salecha 已提交
1217 1218 1219 1220
			memcpy(data + index * ETH_GSTRING_LEN,
			       qlcnic_device_gstrings_stats[i],
			       ETH_GSTRING_LEN);
		}
1221 1222 1223
	}
}

1224
static u64 *qlcnic_fill_stats(u64 *data, void *stats, int type)
A
amit salecha 已提交
1225
{
1226 1227 1228
	if (type == QLCNIC_MAC_STATS) {
		struct qlcnic_mac_statistics *mac_stats =
					(struct qlcnic_mac_statistics *)stats;
1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_frames);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bytes);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_mcast_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bcast_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_pause_cnt);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_ctrl_pkt);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_64b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_127b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_255b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_511b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1023b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1518b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_gt_1518b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_frames);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bytes);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_mcast_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bcast_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_pause_cnt);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_ctrl_pkt);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_64b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_127b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_255b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_511b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1023b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1518b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_gt_1518b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_error);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_small);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_large);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_jabber);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_dropped);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_crc_error);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_align_error);
1262 1263 1264
	} else if (type == QLCNIC_ESW_STATS) {
		struct __qlcnic_esw_statistics *esw_stats =
				(struct __qlcnic_esw_statistics *)stats;
1265 1266 1267 1268 1269 1270 1271
		*data++ = QLCNIC_FILL_STATS(esw_stats->unicast_frames);
		*data++ = QLCNIC_FILL_STATS(esw_stats->multicast_frames);
		*data++ = QLCNIC_FILL_STATS(esw_stats->broadcast_frames);
		*data++ = QLCNIC_FILL_STATS(esw_stats->dropped_frames);
		*data++ = QLCNIC_FILL_STATS(esw_stats->errors);
		*data++ = QLCNIC_FILL_STATS(esw_stats->local_frames);
		*data++ = QLCNIC_FILL_STATS(esw_stats->numbytes);
1272
	}
1273
	return data;
A
amit salecha 已提交
1274 1275
}

M
Manish Chopra 已提交
1276
void qlcnic_update_stats(struct qlcnic_adapter *adapter)
1277 1278 1279 1280
{
	struct qlcnic_host_tx_ring *tx_ring;
	int ring;

1281
	for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305
		tx_ring = &adapter->tx_ring[ring];
		adapter->stats.xmit_on += tx_ring->tx_stats.xmit_on;
		adapter->stats.xmit_off += tx_ring->tx_stats.xmit_off;
		adapter->stats.xmitcalled += tx_ring->tx_stats.xmit_called;
		adapter->stats.xmitfinished += tx_ring->tx_stats.xmit_finished;
		adapter->stats.txbytes += tx_ring->tx_stats.tx_bytes;
	}
}

static u64 *qlcnic_fill_tx_queue_stats(u64 *data, void *stats)
{
	struct qlcnic_host_tx_ring *tx_ring;

	tx_ring = (struct qlcnic_host_tx_ring *)stats;

	*data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_on);
	*data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_off);
	*data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_called);
	*data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_finished);
	*data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.tx_bytes);

	return data;
}

1306 1307
static void qlcnic_get_ethtool_stats(struct net_device *dev,
				     struct ethtool_stats *stats, u64 *data)
1308 1309
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
1310
	struct qlcnic_host_tx_ring *tx_ring;
A
amit salecha 已提交
1311
	struct qlcnic_esw_statistics port_stats;
1312
	struct qlcnic_mac_statistics mac_stats;
1313
	int index, ret, length, size, tx_size, ring;
1314 1315
	char *p;

1316
	tx_size = adapter->drv_tx_rings * QLCNIC_TX_STATS_LEN;
1317 1318

	memset(data, 0, tx_size * sizeof(u64));
1319
	for (ring = 0, index = 0; ring < adapter->drv_tx_rings; ring++) {
1320 1321
		if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
			tx_ring = &adapter->tx_ring[ring];
1322 1323
			data = qlcnic_fill_tx_queue_stats(data, tx_ring);
			qlcnic_update_stats(adapter);
1324 1325
		}
	}
1326

1327 1328 1329 1330 1331 1332
	memset(data, 0, stats->n_stats * sizeof(u64));
	length = QLCNIC_STATS_LEN;
	for (index = 0; index < length; index++) {
		p = (char *)adapter + qlcnic_gstrings_stats[index].stat_offset;
		size = qlcnic_gstrings_stats[index].sizeof_stat;
		*data++ = (size == sizeof(u64)) ? (*(u64 *)p) : ((*(u32 *)p));
1333
	}
A
amit salecha 已提交
1334

1335 1336 1337 1338 1339 1340 1341 1342
	if (qlcnic_83xx_check(adapter)) {
		if (adapter->ahw->linkup)
			qlcnic_83xx_get_stats(adapter, data);
		return;
	} else {
		/* Retrieve MAC statistics from firmware */
		memset(&mac_stats, 0, sizeof(struct qlcnic_mac_statistics));
		qlcnic_get_mac_stats(adapter, &mac_stats);
1343
		data = qlcnic_fill_stats(data, &mac_stats, QLCNIC_MAC_STATS);
1344
	}
1345

A
amit salecha 已提交
1346 1347 1348 1349
	if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
		return;

	memset(&port_stats, 0, sizeof(struct qlcnic_esw_statistics));
A
Anirban Chakraborty 已提交
1350
	ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
A
amit salecha 已提交
1351 1352 1353 1354
			QLCNIC_QUERY_RX_COUNTER, &port_stats.rx);
	if (ret)
		return;

1355
	data = qlcnic_fill_stats(data, &port_stats.rx, QLCNIC_ESW_STATS);
A
Anirban Chakraborty 已提交
1356
	ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
A
amit salecha 已提交
1357 1358 1359 1360
			QLCNIC_QUERY_TX_COUNTER, &port_stats.tx);
	if (ret)
		return;

1361
	qlcnic_fill_stats(data, &port_stats.tx, QLCNIC_ESW_STATS);
1362 1363
}

1364 1365
static int qlcnic_set_led(struct net_device *dev,
			  enum ethtool_phys_id_state state)
1366 1367
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
1368
	int drv_sds_rings = adapter->drv_sds_rings;
1369 1370
	int err = -EIO, active = 1;

1371
	if (qlcnic_83xx_check(adapter))
1372 1373
		return qlcnic_83xx_set_led(dev, state);

1374
	if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1375 1376 1377 1378
		netdev_warn(dev, "LED test not supported for non "
				"privilege function\n");
		return -EOPNOTSUPP;
	}
1379

1380 1381
	switch (state) {
	case ETHTOOL_ID_ACTIVE:
1382 1383 1384
		if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state))
			return -EBUSY;

1385 1386
		if (test_bit(__QLCNIC_RESETTING, &adapter->state))
			break;
1387

1388 1389 1390
		if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
			if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
				break;
1391
			set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
1392
		}
1393

1394 1395 1396 1397
		if (adapter->nic_ops->config_led(adapter, 1, 0xf) == 0) {
			err = 0;
			break;
		}
1398

1399 1400
		dev_err(&adapter->pdev->dev,
			"Failed to set LED blink state.\n");
1401
		break;
1402

1403
	case ETHTOOL_ID_INACTIVE:
1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414
		active = 0;

		if (test_bit(__QLCNIC_RESETTING, &adapter->state))
			break;

		if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
			if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
				break;
			set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
		}

1415 1416 1417
		if (adapter->nic_ops->config_led(adapter, 0, 0xf))
			dev_err(&adapter->pdev->dev,
				"Failed to reset LED blink state.\n");
1418

1419 1420 1421 1422
		break;

	default:
		return -EINVAL;
1423 1424
	}

1425
	if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
1426
		qlcnic_diag_free_res(dev, drv_sds_rings);
1427

1428 1429
	if (!active || err)
		clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
1430

1431
	return err;
1432 1433
}

1434 1435 1436 1437 1438
static void
qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	u32 wol_cfg;
1439
	int err = 0;
1440

1441 1442
	if (qlcnic_83xx_check(adapter))
		return;
1443 1444 1445
	wol->supported = 0;
	wol->wolopts = 0;

1446 1447 1448
	wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
	if (err == -EIO)
		return;
1449 1450 1451
	if (wol_cfg & (1UL << adapter->portnum))
		wol->supported |= WAKE_MAGIC;

1452
	wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
1453 1454 1455 1456 1457 1458 1459 1460 1461
	if (wol_cfg & (1UL << adapter->portnum))
		wol->wolopts |= WAKE_MAGIC;
}

static int
qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	u32 wol_cfg;
1462
	int err = 0;
1463

1464
	if (qlcnic_83xx_check(adapter))
1465
		return -EOPNOTSUPP;
1466 1467
	if (wol->wolopts & ~WAKE_MAGIC)
		return -EINVAL;
1468

1469 1470 1471
	wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
	if (err == -EIO)
		return err;
1472 1473 1474
	if (!(wol_cfg & (1 << adapter->portnum)))
		return -EOPNOTSUPP;

1475 1476 1477
	wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
	if (err == -EIO)
		return err;
1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496
	if (wol->wolopts & WAKE_MAGIC)
		wol_cfg |= 1UL << adapter->portnum;
	else
		wol_cfg &= ~(1UL << adapter->portnum);

	QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg);

	return 0;
}

/*
 * Set the coalescing parameters. Currently only normal is supported.
 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
 * firmware coalescing to default.
 */
static int qlcnic_set_intr_coalesce(struct net_device *netdev,
			struct ethtool_coalesce *ethcoal)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
1497 1498 1499
	struct qlcnic_nic_intr_coalesce *coal;
	u32 rx_coalesce_usecs, rx_max_frames;
	u32 tx_coalesce_usecs, tx_max_frames;
1500

1501
	if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
1502 1503 1504 1505 1506 1507 1508 1509
		return -EINVAL;

	/*
	* Return Error if unsupported values or
	* unsupported parameters are set.
	*/
	if (ethcoal->rx_coalesce_usecs > 0xffff ||
		ethcoal->rx_max_coalesced_frames > 0xffff ||
1510 1511
		ethcoal->tx_coalesce_usecs > 0xffff ||
		ethcoal->tx_max_coalesced_frames > 0xffff ||
1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530
		ethcoal->rx_coalesce_usecs_irq ||
		ethcoal->rx_max_coalesced_frames_irq ||
		ethcoal->tx_coalesce_usecs_irq ||
		ethcoal->tx_max_coalesced_frames_irq ||
		ethcoal->stats_block_coalesce_usecs ||
		ethcoal->use_adaptive_rx_coalesce ||
		ethcoal->use_adaptive_tx_coalesce ||
		ethcoal->pkt_rate_low ||
		ethcoal->rx_coalesce_usecs_low ||
		ethcoal->rx_max_coalesced_frames_low ||
		ethcoal->tx_coalesce_usecs_low ||
		ethcoal->tx_max_coalesced_frames_low ||
		ethcoal->pkt_rate_high ||
		ethcoal->rx_coalesce_usecs_high ||
		ethcoal->rx_max_coalesced_frames_high ||
		ethcoal->tx_coalesce_usecs_high ||
		ethcoal->tx_max_coalesced_frames_high)
		return -EINVAL;

1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568
	coal = &adapter->ahw->coal;

	if (qlcnic_83xx_check(adapter)) {
		if (!ethcoal->tx_coalesce_usecs ||
		    !ethcoal->tx_max_coalesced_frames ||
		    !ethcoal->rx_coalesce_usecs ||
		    !ethcoal->rx_max_coalesced_frames) {
			coal->flag = QLCNIC_INTR_DEFAULT;
			coal->type = QLCNIC_INTR_COAL_TYPE_RX;
			coal->rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
			coal->rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
			coal->tx_time_us = QLCNIC_DEF_INTR_COALESCE_TX_TIME_US;
			coal->tx_packets = QLCNIC_DEF_INTR_COALESCE_TX_PACKETS;
		} else {
			tx_coalesce_usecs = ethcoal->tx_coalesce_usecs;
			tx_max_frames = ethcoal->tx_max_coalesced_frames;
			rx_coalesce_usecs = ethcoal->rx_coalesce_usecs;
			rx_max_frames = ethcoal->rx_max_coalesced_frames;
			coal->flag = 0;

			if ((coal->rx_time_us == rx_coalesce_usecs) &&
			    (coal->rx_packets == rx_max_frames)) {
				coal->type = QLCNIC_INTR_COAL_TYPE_TX;
				coal->tx_time_us = tx_coalesce_usecs;
				coal->tx_packets = tx_max_frames;
			} else if ((coal->tx_time_us == tx_coalesce_usecs) &&
				   (coal->tx_packets == tx_max_frames)) {
				coal->type = QLCNIC_INTR_COAL_TYPE_RX;
				coal->rx_time_us = rx_coalesce_usecs;
				coal->rx_packets = rx_max_frames;
			} else {
				coal->type = QLCNIC_INTR_COAL_TYPE_RX;
				coal->rx_time_us = rx_coalesce_usecs;
				coal->rx_packets = rx_max_frames;
				coal->tx_time_us = tx_coalesce_usecs;
				coal->tx_packets = tx_max_frames;
			}
		}
1569
	} else {
1570 1571 1572 1573 1574 1575 1576 1577 1578 1579
		if (!ethcoal->rx_coalesce_usecs ||
		    !ethcoal->rx_max_coalesced_frames) {
			coal->flag = QLCNIC_INTR_DEFAULT;
			coal->rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
			coal->rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
		} else {
			coal->flag = 0;
			coal->rx_time_us = ethcoal->rx_coalesce_usecs;
			coal->rx_packets = ethcoal->rx_max_coalesced_frames;
		}
1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594
	}

	qlcnic_config_intr_coalesce(adapter);

	return 0;
}

static int qlcnic_get_intr_coalesce(struct net_device *netdev,
			struct ethtool_coalesce *ethcoal)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);

	if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
		return -EINVAL;

A
Anirban Chakraborty 已提交
1595 1596
	ethcoal->rx_coalesce_usecs = adapter->ahw->coal.rx_time_us;
	ethcoal->rx_max_coalesced_frames = adapter->ahw->coal.rx_packets;
1597 1598
	ethcoal->tx_coalesce_usecs = adapter->ahw->coal.tx_time_us;
	ethcoal->tx_max_coalesced_frames = adapter->ahw->coal.tx_packets;
1599 1600 1601 1602

	return 0;
}

1603 1604 1605 1606
static u32 qlcnic_get_msglevel(struct net_device *netdev)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);

1607
	return adapter->ahw->msg_enable;
1608 1609 1610 1611 1612 1613
}

static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);

1614
	adapter->ahw->msg_enable = msglvl;
1615 1616
}

1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678
int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *adapter)
{
	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
	u32 val;

	if (qlcnic_84xx_check(adapter)) {
		if (qlcnic_83xx_lock_driver(adapter))
			return -EBUSY;

		val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
		val &= ~QLC_83XX_IDC_DISABLE_FW_DUMP;
		QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val);

		qlcnic_83xx_unlock_driver(adapter);
	} else {
		fw_dump->enable = true;
	}

	dev_info(&adapter->pdev->dev, "FW dump enabled\n");

	return 0;
}

static int qlcnic_disable_fw_dump_state(struct qlcnic_adapter *adapter)
{
	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
	u32 val;

	if (qlcnic_84xx_check(adapter)) {
		if (qlcnic_83xx_lock_driver(adapter))
			return -EBUSY;

		val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
		val |= QLC_83XX_IDC_DISABLE_FW_DUMP;
		QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val);

		qlcnic_83xx_unlock_driver(adapter);
	} else {
		fw_dump->enable = false;
	}

	dev_info(&adapter->pdev->dev, "FW dump disabled\n");

	return 0;
}

bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *adapter)
{
	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
	bool state;
	u32 val;

	if (qlcnic_84xx_check(adapter)) {
		val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
		state = (val & QLC_83XX_IDC_DISABLE_FW_DUMP) ? false : true;
	} else {
		state = fw_dump->enable;
	}

	return state;
}

1679 1680 1681 1682 1683 1684
static int
qlcnic_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;

1685 1686 1687 1688 1689
	if (!fw_dump->tmpl_hdr) {
		netdev_err(adapter->netdev, "FW Dump not supported\n");
		return -ENOTSUPP;
	}

1690 1691 1692 1693
	if (fw_dump->clr)
		dump->len = fw_dump->tmpl_hdr->size + fw_dump->size;
	else
		dump->len = 0;
1694

1695
	if (!qlcnic_check_fw_dump_state(adapter))
1696 1697 1698 1699
		dump->flag = ETH_FW_DUMP_DISABLE;
	else
		dump->flag = fw_dump->tmpl_hdr->drv_cap_mask;

1700 1701 1702 1703 1704 1705 1706 1707 1708
	dump->version = adapter->fw_version;
	return 0;
}

static int
qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
			void *buffer)
{
	int i, copy_sz;
1709 1710
	u32 *hdr_ptr;
	__le32 *data;
1711 1712 1713
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;

1714 1715 1716 1717 1718
	if (!fw_dump->tmpl_hdr) {
		netdev_err(netdev, "FW Dump not supported\n");
		return -ENOTSUPP;
	}

1719 1720 1721 1722 1723 1724 1725
	if (!fw_dump->clr) {
		netdev_info(netdev, "Dump not available\n");
		return -EINVAL;
	}
	/* Copy template header first */
	copy_sz = fw_dump->tmpl_hdr->size;
	hdr_ptr = (u32 *) fw_dump->tmpl_hdr;
1726
	data = buffer;
1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738
	for (i = 0; i < copy_sz/sizeof(u32); i++)
		*data++ = cpu_to_le32(*hdr_ptr++);

	/* Copy captured dump data */
	memcpy(buffer + copy_sz, fw_dump->data, fw_dump->size);
	dump->len = copy_sz + fw_dump->size;
	dump->flag = fw_dump->tmpl_hdr->drv_cap_mask;

	/* Free dump area once data has been captured */
	vfree(fw_dump->data);
	fw_dump->data = NULL;
	fw_dump->clr = 0;
M
Manish chopra 已提交
1739
	netdev_info(netdev, "extracted the FW dump Successfully\n");
1740 1741 1742
	return 0;
}

1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759
static int qlcnic_set_dump_mask(struct qlcnic_adapter *adapter, u32 mask)
{
	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
	struct net_device *netdev = adapter->netdev;

	if (!qlcnic_check_fw_dump_state(adapter)) {
		netdev_info(netdev,
			    "Can not change driver mask to 0x%x. FW dump not enabled\n",
			    mask);
		return -EOPNOTSUPP;
	}

	fw_dump->tmpl_hdr->drv_cap_mask = mask;
	netdev_info(netdev, "Driver mask changed to: 0x%x\n", mask);
	return 0;
}

1760 1761 1762 1763 1764
static int
qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1765 1766
	bool valid_mask = false;
	int i, ret = 0;
1767

1768 1769
	switch (val->flag) {
	case QLCNIC_FORCE_FW_DUMP_KEY:
1770 1771
		if (!fw_dump->tmpl_hdr) {
			netdev_err(netdev, "FW dump not supported\n");
1772 1773
			ret = -EOPNOTSUPP;
			break;
1774
		}
1775 1776

		if (!qlcnic_check_fw_dump_state(adapter)) {
1777
			netdev_info(netdev, "FW dump not enabled\n");
1778 1779
			ret = -EOPNOTSUPP;
			break;
1780
		}
1781

1782
		if (fw_dump->clr) {
M
Manish chopra 已提交
1783
			netdev_info(netdev,
1784 1785
				    "Previous dump not cleared, not forcing dump\n");
			break;
1786
		}
1787

1788
		netdev_info(netdev, "Forcing a FW dump\n");
1789
		qlcnic_dev_request_reset(adapter, val->flag);
1790 1791
		break;
	case QLCNIC_DISABLE_FW_DUMP:
1792 1793 1794 1795
		if (!fw_dump->tmpl_hdr) {
			netdev_err(netdev, "FW dump not supported\n");
			ret = -EOPNOTSUPP;
			break;
1796
		}
1797 1798 1799 1800

		ret = qlcnic_disable_fw_dump_state(adapter);
		break;

1801
	case QLCNIC_ENABLE_FW_DUMP:
1802 1803
		if (!fw_dump->tmpl_hdr) {
			netdev_err(netdev, "FW dump not supported\n");
1804 1805
			ret = -EOPNOTSUPP;
			break;
1806
		}
1807 1808 1809 1810

		ret = qlcnic_enable_fw_dump_state(adapter);
		break;

1811 1812
	case QLCNIC_FORCE_FW_RESET:
		netdev_info(netdev, "Forcing a FW reset\n");
1813
		qlcnic_dev_request_reset(adapter, val->flag);
1814
		adapter->flags &= ~QLCNIC_FW_RESET_OWNER;
1815
		break;
D
Dan Carpenter 已提交
1816

1817 1818
	case QLCNIC_SET_QUIESCENT:
	case QLCNIC_RESET_QUIESCENT:
1819 1820
		if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state))
			netdev_info(netdev, "Device is in non-operational state\n");
1821 1822
		break;

1823
	default:
1824 1825
		if (!fw_dump->tmpl_hdr) {
			netdev_err(netdev, "FW dump not supported\n");
1826 1827
			ret = -EOPNOTSUPP;
			break;
1828
		}
1829

1830 1831
		for (i = 0; i < ARRAY_SIZE(qlcnic_fw_dump_level); i++) {
			if (val->flag == qlcnic_fw_dump_level[i]) {
1832 1833
				valid_mask = true;
				break;
1834
			}
1835
		}
1836 1837 1838 1839 1840 1841 1842 1843

		if (valid_mask) {
			ret = qlcnic_set_dump_mask(adapter, val->flag);
		} else {
			netdev_info(netdev, "Invalid dump level: 0x%x\n",
				    val->flag);
			ret = -EINVAL;
		}
1844
	}
1845
	return ret;
1846 1847
}

1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858
const struct ethtool_ops qlcnic_ethtool_ops = {
	.get_settings = qlcnic_get_settings,
	.set_settings = qlcnic_set_settings,
	.get_drvinfo = qlcnic_get_drvinfo,
	.get_regs_len = qlcnic_get_regs_len,
	.get_regs = qlcnic_get_regs,
	.get_link = ethtool_op_get_link,
	.get_eeprom_len = qlcnic_get_eeprom_len,
	.get_eeprom = qlcnic_get_eeprom,
	.get_ringparam = qlcnic_get_ringparam,
	.set_ringparam = qlcnic_set_ringparam,
1859 1860
	.get_channels = qlcnic_get_channels,
	.set_channels = qlcnic_set_channels,
1861 1862 1863 1864 1865 1866 1867 1868 1869 1870
	.get_pauseparam = qlcnic_get_pauseparam,
	.set_pauseparam = qlcnic_set_pauseparam,
	.get_wol = qlcnic_get_wol,
	.set_wol = qlcnic_set_wol,
	.self_test = qlcnic_diag_test,
	.get_strings = qlcnic_get_strings,
	.get_ethtool_stats = qlcnic_get_ethtool_stats,
	.get_sset_count = qlcnic_get_sset_count,
	.get_coalesce = qlcnic_get_intr_coalesce,
	.set_coalesce = qlcnic_set_intr_coalesce,
1871
	.set_phys_id = qlcnic_set_led,
1872 1873
	.set_msglevel = qlcnic_set_msglevel,
	.get_msglevel = qlcnic_get_msglevel,
1874 1875 1876
	.get_dump_flag = qlcnic_get_dump_flag,
	.get_dump_data = qlcnic_get_dump_data,
	.set_dump = qlcnic_set_dump,
1877
};
1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899

const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops = {
	.get_settings		= qlcnic_get_settings,
	.get_drvinfo		= qlcnic_get_drvinfo,
	.get_regs_len		= qlcnic_get_regs_len,
	.get_regs		= qlcnic_get_regs,
	.get_link		= ethtool_op_get_link,
	.get_eeprom_len		= qlcnic_get_eeprom_len,
	.get_eeprom		= qlcnic_get_eeprom,
	.get_ringparam		= qlcnic_get_ringparam,
	.set_ringparam		= qlcnic_set_ringparam,
	.get_channels		= qlcnic_get_channels,
	.get_pauseparam		= qlcnic_get_pauseparam,
	.get_wol		= qlcnic_get_wol,
	.get_strings		= qlcnic_get_strings,
	.get_ethtool_stats	= qlcnic_get_ethtool_stats,
	.get_sset_count		= qlcnic_get_sset_count,
	.get_coalesce		= qlcnic_get_intr_coalesce,
	.set_coalesce		= qlcnic_set_intr_coalesce,
	.set_msglevel		= qlcnic_set_msglevel,
	.get_msglevel		= qlcnic_get_msglevel,
};
1900 1901 1902 1903 1904 1905 1906 1907

const struct ethtool_ops qlcnic_ethtool_failed_ops = {
	.get_settings		= qlcnic_get_settings,
	.get_drvinfo		= qlcnic_get_drvinfo,
	.set_msglevel		= qlcnic_set_msglevel,
	.get_msglevel		= qlcnic_get_msglevel,
	.set_dump		= qlcnic_set_dump,
};